<!DOCTYPE HTML>
<html><head>
    <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
    <title>Testcase for bug 724352</title>
    <style type="text/css">

        html,body {
            color:black; background-color:white; font-size:16px; padding:0; margin:0;
        }
	
x1,x2,x3,x4,x5,x6 { display:block; }
    </style>
</head>
<body>

<x1><x2 style="overflow:auto; background:grey; height:50px;">
  <x3 style="margin-bottom:-10px"><x4 style="margin:20px 0; height:20px; background:lime; "></x4></x3>
</x2>
<x6 style="margin-top:10px">x</x6></x1>



<x1><x2 style="overflow:auto; background:grey; height:70px;">
  <x3 style="margin-bottom:30px"><x4 style="margin:20px 0; height:20px; background:lime; "></x4></x3>
</x2>
<x6 style="margin-top:10px">x</x6></x1>



<x1><x2 style="overflow:auto; background:grey; height:60px;">
  <x3 style="margin-bottom:10px"><x4 style="margin:20px 0; height:20px; background:lime; "></x4></x3>
</x2>
<x6 style="margin-top:10px">x</x6></x1>



<x1><x2 style="overflow:auto; background:grey; height:50px;">
  <x3 style="margin-bottom:20px"><x4 style="margin:20px 0 -10px 0; height:20px; background:lime; "></x4></x3>
</x2>
<x6 style="margin-top:10px">x</x6></x1>



<x1><x2 style="overflow:auto; background:grey; height:60px;">
  <x3 style="margin-bottom:20px"><x4 style="margin:20px 0; height:20px; background:lime; "></x4></x3>
</x2>
<x6 style="margin-top:10px">x</x6></x1>



<x1><x2 style="overflow:auto; background:grey; height:60px;">
  <x3 style="margin-top:20px"><x4 style="margin:20px 0; height:20px; background:lime; "></x4></x3>
</x2>
<x6 style="margin-top:10px">x</x6></x1>



<x1><x2 style="overflow:auto; background:grey; height:50px;">
  <x3 style="margin-top:-10px"><x4 style="margin:20px 0; height:20px; background:lime; "></x4></x3>
</x2>
<x6 style="margin-top:10px">x</x6></x1>


</body>
</html>
